package ooday01homework;

public class StudentTest {
    public static void main(String[] args) {
        //实例化,创建Student类型的zl对象
        Student zl =new Student("张亮",20,"jsd2407","004");
        //访问对象
        zl.study();
        zl.playWith("李四");
        zl.sayHi();
    }
}
